Results 51 to 60 of about 255,338 (288)

Mentoring Entrepreneurial Networks : mapping conceptions of participants in technological-based business incubators in Brazil [PDF]

open access: yes, 2007
La agenda de la investigación reciente sobre emprendedores incluye el análisis de las estructuras cognitivas de los empresarios de éxito, revelándose como una herramienta importante a la hora de examinar una trayectoria emprendedora. Mediante técnicas de
Bittencourt Bastos, Antonio Virgilio   +3 more
core   +4 more sources

Human Health Risk Assessment From Exposure to Toxic Metals in Soils and Leafy Vegetables in Smallholder Farms of Northeastern Brazil

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT This study assessed human health risks associated with exposure to potentially toxic metals (PTMs) in soils and leafy vegetables cultivated in smallholder agricultural systems in Northeastern Brazil. Soil and vegetable samples were collected from 18 agricultural areas and analyzed for cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), nickel
Fernando Ferreira da Cunha Filho   +5 more
wiley   +1 more source

RELAÇÕES DE TRABALHO DAS EMPREGADAS DOMÉSTICAS NO RECIFE: MODIFICAÇÕES NOS ÚLTIMOS 15 ANOS (1971-1986/87)

open access: yesCadernos de Estudos Sociais, 1992
Este artigo trata das condições de trabalho da empregada doméstica, sua situação perante a lei e sua remuneração, apresentando dados obtidos de uma amostra de 109 informantes que exercem essa ocupação na cidade do Recife.
Tercina Vergolino
doaj  

Radiological Society of North America (RSNA) 3D printing Special Interest Group (SIG): Guidelines for medical 3D printing and appropriateness for clinical scenarios [PDF]

open access: yes, 2014
Este número da revista Cadernos de Estudos Sociais estava em organização quando fomos colhidos pela morte do sociólogo Ernesto Laclau. Seu falecimento em 13 de abril de 2014 surpreendeu a todos, e particularmente ao editor Joanildo Burity, que foi seu ...
Burity, Joanildo   +2 more
core   +1 more source

Seasonal Variability of Precipitating Systems in Four Radar Domains of Northeast Brazil

open access: yesInternational Journal of Climatology, EarlyView.
This study analyzes the climatology and evaluates how the physical aspects of precipitating systems are influenced by the dry and wet seasons in Northeast Brazil, highlighting seasonal variations in the frequency, size, intensity, and duration of these systems in the regions of Natal, Maceió, Petrolina, and Salvador.
Amanda Carolina da Silva Queiroz   +1 more
wiley   +1 more source

EVIDÊNCIAS DE UM CEMITÉRIO DE ÉPOCA COLONIAL NO PILAR, BAIRRO DO RECIFE, PE

open access: yesClio Arqueológica, 2013
O presente relatório versa sobre as atividades de acompanhamento e pesquisa arqueológica na área do Pilar, Bairro do Recife, informando do achado de um cemitério de proporções ainda não definidas, nem limites delineados.
Anne-Marie Pessis   +9 more
doaj  

An Experimental Study on the Heat Enhancement and the Bio-Heat Transfer Using Gold Macro Road and Ultrasound: A Potential Alternative to Kill Cancer Cells [PDF]

open access: yes, 2014
We have previously proposed a method of treating solid tumors with a combination of gold macro-rods irradiated with ultrasound. Macro particle sized rods offer a greater circumferential treatment area over nanoparticle options.
Austerlitz, C.   +3 more
core   +2 more sources

Sunshine Duration in Brazil From Meteosat (1983–2020): Climatology, Variability and Long‐Term Trends

open access: yesInternational Journal of Climatology, EarlyView.
Using nearly four decades of Meteosat satellite data (1983–2020), this study presents a country‐wide climatology of sunshine duration (SDU) in Brazil. The results reveal marked regional contrasts, dominant modes of variability, and significant long‐term trends, providing new information on the most relevant meteorological systems that influence SDU and
Maria Lívia Lins Mattos Gava   +2 more
wiley   +1 more source

Closing the Gap Between Rights and Realities for Children and Youth in Urban Brazil: Reflections on a Brazilian Project to Improve Policies for Street Children [PDF]

open access: yes, 2011
Describes the successful use of Children's Rights Councils to promulgate policies to help children who spend their days (and in many cases nights) on the streets.
Irene Rizzini, Malcolm Bush
core  

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